Dust removal device for dust cleaner
Patent Information
- Application Number
- PCT/KR2024/011250
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-09-08
- Filing Date
- 2024-07-31
- Publication Date
- 2025-03-13
Smart Images

Figure KR2024011250_13032025_PF_FP_ABST
Abstract
Description
Dust removal device of a duster
[0001] The present invention relates to a dust removal device for a duster, and more specifically, to a dust removal device for a duster that can effectively remove dust from a duster that collects dust by generating static electricity through friction or the like.
[0002] In general, a duster is composed of a dust-absorbing part formed in a shape like a number of hairs using non-woven fabric, etc., which generates static electricity through friction, and a fixed bar on which the dust-absorbing part is fixed and which has a handle at one end.
[0003] When the user holds the handle of this type of duster and rotates or rubs it on a dusty area, static electricity is generated in the dust suction part due to friction, and the dust, etc. are attached to the dust suction part due to static electricity, thereby cleaning.
[0004]
[0005] After cleaning, the dust from the duster needs to be removed, but the dust attached to it due to static electricity is not easily removed, so you have to hit it on the wall or floor to remove the dust, but there is a problem that a lot of dust flies around.
[0006] Additionally, static electricity may prevent dust from being completely removed, which may cause the dust to adhere to the surface you are trying to clean.
[0007]
[0008] (Patent Document 1) KR 10-1999-0073351 B1
[0009] Dust removal device for duster
[0010] The present invention has been developed to solve the above problems, and its purpose is to provide a dust removal device for a duster that can easily remove dust attached to a duster.
[0011] A dust removal device of a duster according to a preferred embodiment of the present invention comprises: a main body having a receiving space for receiving a duster therein; a plurality of bar-type ionizers installed in the receiving space of the main body to protrude inwardly and remove static electricity of the duster; a suction drive unit for sucking in air including dust from which static electricity has been removed by the ionizer and exhausting the air; and a filter unit installed upstream of the suction drive unit for filtering dust.
[0012] In this way, dust attached to the duster due to static electricity is easily removed from the duster as the static electricity is removed by the ionizer, and the duster can be physically removed from the duster by scraping it with a plurality of ionizers installed in a bar type.
[0013]
[0014] In addition, according to a preferred embodiment of the present invention, the upper part of the main body further includes a blower driving unit that blows air inward to prevent dust from leaking out.
[0015] In this way, air is blown through the blower opening to form an air curtain, so that when the duster is moved up and down the main body to remove dust, dust is not scattered toward the inlet side.
[0016]
[0017] In addition, it is preferable to further include a UV sterilizing lamp installed in the above-mentioned receiving space.
[0018] This way, not only is the dust removed from the duster by the UV sterilizing lamp, but it is also sterilized, further securing user reliability.
[0019] According to the present invention, dust attached to a duster due to static electricity is easily removed from the duster by removing static electricity by an ionizer, and the dust can be physically removed from the duster by scraping the duster with a plurality of ionizers installed in a bar type.
[0020]
[0021] In addition, air is blown through the blower opening to form an air curtain, so that when the duster is moved up and down the main body to remove dust, dust is not scattered toward the inlet side.
[0022]
[0023] Additionally, the UV sterilization lamp not only removes dust from the duster but also sterilizes it, thereby further securing user reliability.
[0024] Figure 1 is a drawing showing a dust removal device of a duster according to a preferred embodiment of the present invention;
[0025] Figure 2 is a control block diagram of the dust removal device of the duster shown in Figure 1.
[0026] Fig. 3 is a drawing for explaining the operation of the dust removal device of the duster shown in Fig. 1.
[0027] The above-described purposes, other purposes, features, and advantages of the present invention will be readily understood through the following preferred embodiments, illustrated in the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments presented herein are provided to ensure that the disclosed content is thorough and complete, and to ensure that the spirit of the present invention is fully conveyed to those skilled in the art.
[0028] In this specification, when a component is referred to as being on another component, it means that the component may be formed directly on the other component, or a third component may be interposed between them. Furthermore, in the drawings, the thicknesses of the components are exaggerated for the purpose of effectively illustrating the technical content.
[0029] When terms such as "first," "second," etc. are used herein to describe components, these components are not intended to be limited by these terms. These terms are used merely to distinguish one component from another. The embodiments described and illustrated herein also include complementary embodiments.
[0030] Hereinafter, a dust removal device of a duster according to an embodiment of the present invention will be described with reference to the attached drawings.
[0031]
[0032] FIG. 1 is a drawing showing a dust removal device of a duster according to a preferred embodiment of the present invention, and FIG. 2 is a control block diagram of the dust removal device of the duster shown in FIG. 1.
[0033] Referring to FIGS. 1 and 2, a dust removal device (100) of a duster (1) according to a preferred embodiment of the present invention includes a main body (110), an ionizer (130), a suction driving unit (150), and a filter unit (140).
[0034] The main body (110) is provided with an ionizer (130), a suction drive unit (150), and a filter unit (140), and a space (S) for receiving a duster (1) and a flow path for air containing dust are formed inside. Although not shown, an operating unit such as a power button for operation may be installed.
[0035]
[0036] The ionizer (130) removes static electricity from the duster (1) so that dust attached to the duster (1) can be separated from the duster (1). In this case, according to a preferred embodiment of the present invention, the ionizer (130) may be installed in a plurality of bar types so as to protrude into the upper receiving space (S).
[0037] This type of bar-type ionizer (130) can remove static electricity by coming into contact with both the inside and outside of the dust absorption part (1a) of the dust remover (1), and can also scrape the dust from the dust absorption part (1a) to more effectively separate the dust and the dust absorption part (1a).
[0038] At this time, a plurality of protrusions (131) are formed on the outer surface of the bar type of the ionizer (130) to effectively scrape dust from the dust absorption portion (1a).
[0039]
[0040] The suction drive unit (150) is for sucking dust separated from the dust absorption unit (1a), and includes a suction fan (155) installed in an exhaust port (113) formed on one side of the lower portion of the main body, and a suction motor (151) that drives the suction fan (155).
[0041] When the suction fan (155) is rotated by the suction motor (151), an airflow is formed, and a suction force is formed from the receiving space (S) toward the exhaust port (113), so that dust separated from the dust absorption unit (1a) is sucked in and moved to the downstream side.
[0042]
[0043] The filter unit (140) is installed on the upstream side of the suction fan (155), and as dust moves along the airflow formed by the suction fan (155), it is filtered in the filter unit (140) and the airflow is discharged from the exhaust port (113).
[0044] This filter unit (140) includes a cartridge (143) that is detachably installed on the exhaust port (113) side of the main body (110) and a filter membrane (141) that is installed in the cartridge (143). With this configuration, when the filter membrane (141) is replaced, the cartridge (143) is separated from the main body (110), removed, the filter membrane (141) is replaced, and then installed back into the main body (110) for use.
[0045]
[0046] Meanwhile, according to a preferred embodiment of the present invention, a blower drive unit (120) for blowing air into the interior may be provided on the side of the inlet (111) into which the dust remover (1) is inserted.
[0047] The blower drive unit (120) may be equipped with a blower fan (121) that blows air and a drive motor (not shown) that drives the exhaust fan (121). The above suction motor (151) may be used as the drive motor.
[0048] By blowing air toward the receiving space (S) by the blower fan (121), a kind of air curtain is formed, so that when the duster (1) is rotated by the user in the receiving space (S) to remove dust, the dust is not scattered toward the inlet (111), thereby increasing user convenience.
[0049] Meanwhile, according to a preferred embodiment of the present invention, the direction of air injection by the blower fan (131) is such that the air is injected in a downward direction toward the internal space (S), so that dust can smoothly move toward the filter unit (140).
[0050]
[0051] In addition, according to a preferred embodiment of the present invention, a UV lamp (160) that emits UV light inward is installed inside the receiving space (S). By means of the UV lamp (160), not only the duster (1) but also the air flow of the receiving space (S) is sterilized, so that it can function as an air purifier for an indoor space.
[0052] More preferably, a UV lamp is installed in a bar-type ionizer (140) so that even the inside of the dust absorption part (1a) of the dust remover (1) can be sterilized.
[0053]
[0054] Hereinafter, the dust removal operation of the duster (1) according to a preferred embodiment of the present invention will be described with reference to FIG. 3.
[0055] When the duster (1) is inserted through the inlet (111) of the main body (110), the control unit (170) operates the blower drive unit (120) and air is injected in the direction of arrow 'A' to form an air curtain, thereby preventing dust from flowing back from the inlet (111) and flying away.
[0056] At this time, the control unit (170) drives the ionizer (130) and the suction drive unit (150) to remove static electricity from the dust remover (1) and at the same time, the dust is scraped from the dust adsorption unit (1a) by the bar-type shape of the ionizer (130), thereby accelerating the separation phenomenon.
[0057] Next, an airflow is formed in the direction of arrows 'B' and 'C' by the suction drive unit (150), and dust is moved, and after passing through the filter unit (140), the dust is filtered and then the air is exhausted through the exhaust port (113).
[0058] Afterwards, when dust accumulates in the filter unit (140), it can be replaced with a new filter unit (140) using a detachable structure.
[0059] Meanwhile, the control unit (170) operates the UV lamp (160) to sterilize not only the air in the receiving space (S) but also the inside of the dust absorbing unit (1a), thereby removing dust and sterilizing it at the same time, so that the dust remover (1) can be used cleanly and even the indoor air can be purified.
[0060]
[0061] As such, those skilled in the art will understand that the present invention can be implemented in other specific forms without altering its technical details or essential characteristics. Therefore, the embodiments described above should be understood as illustrative in all respects and not restrictive.
[0062] The scope of the present invention is indicated by the claims rather than the detailed description above, and all changes or modifications derived from the meaning and scope of the claims and their equivalent concepts should be interpreted as being included in the scope of the present invention.
[0063] The present invention relates to a dust removal device for a duster that can effectively remove dust from a duster that collects dust by generating static electricity through friction or the like.
Claims
1. A main body having a space for accommodating a duster inside; An ionizer that removes static electricity from the duster by being installed in a bar-type manner so as to protrude inwardly in the receiving space of the main body; A suction drive unit that sucks in and exhausts air containing dust from which static electricity has been removed by the ionizer; and A dust removal device of a duster, including a filter unit installed upstream of the suction drive unit to filter dust.
2. In paragraph 1, A dust removal device of a duster, characterized in that it further includes a blower driving unit at the top of the main body to prevent dust from leaking out by blowing air inward.
3. In paragraph 1 or 2, A dust removal device for a duster, characterized in that it further includes a UC sterilizing lamp installed in the above-mentioned receiving space.
Citation Information
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